New Hartford, Sunday, 9 August, 14:54
Overcast. Feels like 92°. High 85°, low 66°.
In December, New Hartford, IA averages a high of 31.1° and a low of 16.9°. About 1.6 inches of precipitation fall over the month (7 wet days). The record high is 70° (2021) and the record low -31.9° (1983). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 35.8° | 23.2° | 32% | 60.8° (1998) | -2.4° (1971) |
| 2 | 36.7° | 22.5° | 22% | 61.3° (1998) | -8.7° (1985) |
| 3 | 35.2° | 20.7° | 22% | 64.6° (2012) | -18° (1985) |
| 4 | 34.7° | 20.8° | 17% | 65.8° (2017) | -10.3° (2025) |
| 5 | 35.1° | 20.8° | 22% | 64.2° (2001) | -0.8° (1990) |
| 6 | 32.2° | 18.5° | 27% | 53.2° (1998) | -11.9° (1972) |
| 7 | 30.9° | 17.6° | 22% | 52.7° (2023) | -19.8° (1972) |
| 8 | 31.6° | 18.7° | 27% | 53.2° (2023) | -6.2° (2025) |
| 9 | 32.4° | 17.8° | 30% | 50.2° (2015) | -12.3° (1977) |
| 10 | 31.3° | 16.7° | 17% | 55.9° (1979) | -16.8° (1977) |
| 11 | 30.7° | 16.5° | 27% | 56.3° (1965) | -14.1° (1972) |
| 12 | 31.5° | 16.7° | 12% | 55.4° (1968) | -16.8° (2000) |
| 13 | 32.2° | 17.2° | 23% | 59.7° (2015) | -20.2° (2000) |
| 14 | 32.7° | 17.8° | 27% | 55.9° (1975) | -18.6° (1985) |
| 15 | 32° | 18.7° | 23% | 70° (2021) | -11.7° (1961) |
| 16 | 31.5° | 17.1° | 22% | 63° (2021) | -13.7° (1972) |
| 17 | 28.9° | 15.3° | 17% | 48° (1980) | -19.3° (1972) |
| 18 | 29.8° | 15.8° | 17% | 50.5° (1976) | -25.2° (1983) |
| 19 | 29.5° | 15.6° | 15% | 50.9° (2018) | -31.9° (1983) |
| 20 | 29.5° | 15.1° | 25% | 52.7° (1967) | -21.8° (1983) |
| 21 | 28.9° | 14.9° | 17% | 55.6° (1967) | -22.9° (1963) |
| 22 | 29.5° | 15.6° | 25% | 50.9° (2023) | -20.7° (1983) |
| 23 | 28.8° | 15.1° | 32% | 54.9° (2020) | -24° (1983) |
| 24 | 27.3° | 13.1° | 33% | 55.8° (2023) | -27.6° (1983) |
| 25 | 28.2° | 13.5° | 18% | 55.4° (2019) | -23.6° (2000) |
| 26 | 28.8° | 14.4° | 27% | 52° (2016) | -20.2° (1990) |
| 27 | 30.9° | 15.4° | 28% | 52° (2008) | -16.2° (1996) |
| 28 | 31.6° | 18.1° | 33% | 61.5° (1984) | -13.5° (1970) |
| 29 | 29.5° | 15.1° | 20% | 60.6° (1984) | -12.1° (1983) |
| 30 | 28.8° | 13.3° | 23% | 57.2° (1965) | -16.2° (2013) |
| 31 | 26.6° | 12.6° | 18% | 59.4° (1965) | -18° (1968) |